Particle Tools Changelog

May 18th 2023: Device OS v5.3.2

This is a release on non-LTS feature development branch (5.x). To learn more about our new LTS release line, read our blog post.

Note: This is a Release and may be used for production.

You can view information about Device OS versions, upgrades and downgrades here.



  • [rtl872x] SPI and GPIO HAL changes to support Neopixel #2654
  • [rtl872x] Implement WiFi.selectAntenna #2651
  • [nRF52] UART sleep/wakeup #2652
  • [rtl872x] Fix Wifi stack issues #2649
  • [rtl872x] BLE scanning panic #2650

… and other bugfixes and improvements!

:star2: Be sure to read the full collection of release notes Particle Device OS Updates Thread.